Earth:Wood Bay Formation

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Wood Bay Formation
Stratigraphic range: PragianEmsian
TypeFormation
Unit ofAndrée Land Group
UnderliesGrey Hoek Formation
OverliesBen Nevis Formation
Location
RegionSpitsbergen, Svalbard
Country Norway

The Wood Bay Series is a geologic formation found on the island of Spitsbergen, Svalbard in Norway . It preserves fossils dating back to the PragianEmsian stages of the Devonian period.[1]

Fossil content

Acanthodians

Acanthodians reported from the Wood Bay Formation
Genus Species Presence Material Notes Images
Undichna U. septemsulcata A fish trace fossil.[2] Likely formed by an acanthodian (possibly Diplacanthus).

Jawless fish

Jawless fish reported from the Wood Bay Formation
Genus Species Presence Material Notes Images
Doryaspis D. arctica Kronprinzhøgda & Sigurdfjellet, Woodfjord area.[3] Multiple articulated & isolated specimens.[3] A heterostracan.
Doryaspis arctica.JPG
D. nathorsti Kronprinzhøgda & mounts Borgen & Lykta, all from the Lykta faunal division.[3] Multiple specimens.[3] A heterostracan.
Doryaspis NT.jpg
Gigantaspis G. bocki Kapp Kjeldsen faunal division.[4] Multiple specimens.[4] A heterostracan.
G. isachseni Kapp Kjeldsen faunal division.[4] 24 specimens.[4] A heterostracan.
G. laticephala A grey sandstone layer in Grønhorgdalen (Kapp Kjeldsen faunal division).[4] 49 specimens.[4] A heterostracan.
G. minima Mount Sigurd & Kronprinshögda.[4] Numerous dermal plates & scales.[4] A heterostracan.

Sarcopterygians

Sarcopterygians reported from the Wood Bay Formation
Genus Species Presence Material Notes Images
Dipnoi gen. et. sp. indet. Indeterminate Southern Andrée Land.[5] Dermal elements.[5] One of the earliest lungfish occurrences.
Janvierpaucidentes J. tuulingi Lower jaw.[6] A lungfish.


See also

References

  1. Pernègre, V.N.; Blieck, A. (2016). "A revised heterostracan-based ichthyostratigraphy of the Wood Bay Formation (Lower Devonian, Spitsbergen), and correlation with Russian Arctic archipelagos". Geodiversitas 38 (1): 5–20. doi:10.5252/g2016n1a1. https://www.researchgate.net/publication/299477690. 
  2. Wisshak, Max; Volohonsky, Eden; Blomeier, Dierk (2004). "Acanthodian fish trace fossils from the Early Devonian of Spitsbergen". Acta Palaeontologica Polonica 49 (4): 629–634. https://www.app.pan.pl/article/item/app49-629.html. 
  3. 3.0 3.1 3.2 3.3 Pernegre, Vincent Noel (2003). "The Genus Doryaspis White (Heterostraci) from the Lower Devonian of Vestspitsbergen, Svalbard". Journal of Vertebrate Paleontology 22 (4): 735–746. doi:10.1671/0272-4634(2002)022[0735:TGDWHF2.0.CO;2]. ISSN 0272-4634. https://www.jstor.org/stable/4524274. 
  4. 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 Pernegre, Vincent; Goujet, Daniel (March 2007). "The Genus Gigantaspis Heintz, 1962 (Vertebrata, Heterostraci) from the Lower Devonian of Spitsbergen" (in en). Palaeontology 50 (2): 323–346. doi:10.1111/j.1475-4983.2007.00638.x. ISSN 0031-0239. Bibcode2007Palgy..50..323P. https://www.researchgate.net/publication/213773845. 
  5. 5.0 5.1 Clément, Gaël; Dupret, Vincent; Goujet, Daniel; Pernègre, Vincent; Roy, Jean-Claude (2006-10-01). "First Devonian dipnoans (Vertebrata, Sarcopterygii) from Spitsbergen" (in en). Comptes Rendus Palevol 5 (7): 893–900. doi:10.1016/j.crpv.2006.05.003. ISSN 1631-0683. Bibcode2006CRPal...5..893C. https://www.sciencedirect.com/science/article/pii/S1631068306000704. 
  6. Johanson, Johanson; Newman, Michael; Lazaro, Gizeh Rangel-De; Smith, Moya M.; Jones, Roger (2023-05-22). "A new dipnoan species Janvierpaucidentes tuulingi gen. et sp. nov. from the Pragian (Early Devonian) of Mimerdalen, Svalbard (Norway), with an unusual dentition" (in en). Spanish Journal of Palaeontology. doi:10.7203/sjp.26647. ISSN 2660-9568. https://ojs.uv.es/index.php/sjpalaeontology/article/view/26647.